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Aptino, Inc.Verified Job Source

Frontend Developer

The role involves building scalable, high-performance web applications and modern user experiences. The engineer will focus on frontend architecture and the integration of REST APIs and cloud services.

  • On-site
  • Toronto, ON
  • Posted Aug 6, 2026
  • Apply by Sep 5, 2026
  • 1 position

Job summary

📝 Interview: Face-to-Face Required We are looking for a Frontend Engineer with strong expertise in React, TypeScript, JavaScript, and Node.js to build scalable, high-performance web applications and modern user experiences. Required Skills: ✅ React, TypeScript & JavaScript ✅ Node.js & REST API Integration ✅ Frontend Architecture & State Management ✅ Azure Cloud Services & CI/CD Pipelines ✅ SQL/NoSQL (PostgreSQL, Cosmos DB, etc.) ✅ Git, Azure DevOps & Automated Testing ✅ Performance Optimization & Application Security Nice to Have: ✔ C#/.NET ✔ Microsoft Graph Integration ✔ GraphQL or Redis ✔ Grafana/Prometheus ✔ AI/LLM Integration Experience

What you’ll do

The role involves building scalable, high-performance web applications and modern user experiences. The engineer will focus on frontend architecture and the integration of REST APIs and cloud services.

Requirements

Candidates must have strong expertise in React, TypeScript, JavaScript, and Node.js, along with experience in Azure and SQL/NoSQL databases. Knowledge of C#/.NET, GraphQL, and AI/LLM integration is considered a plus.

Listed skills

  • Node.jsPreferred
  • Automated testingPreferred
  • PostgreSQLPreferred
  • ReactPreferred
  • JavaScriptPreferred
  • TypeScriptPreferred
  • GitPreferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • React
  • TypeScript
  • JavaScript
  • Node.js
  • REST API Integration
  • Frontend Architecture
  • State Management
  • Azure Cloud Services
  • CI/CD Pipelines
  • PostgreSQL
  • Cosmos DB
  • Git
  • Azure DevOps
  • Automated Testing
  • Performance Optimization
  • Application Security

Job areas

  • Software
  • Technology
  • Engineering
  • Finance & Accounting

Additional details

Minimum experience
5+ years
Apply by
Sep 5, 2026
Posting language
English
Working hours
40 hours per week
Seniority
Mid-Senior level
Application method
Direct apply is available